import {getPageImage, source} from '@/lib/source';
import {
    DocsBody,
    DocsDescription,
    DocsPage,
    DocsTitle,
} from 'fumadocs-ui/page';
import {notFound} from 'next/navigation';
import {getMDXComponents} from '@/mdx-components';
import type {Metadata} from 'next';
import {createRelativeLink} from 'fumadocs-ui/mdx';

export default async function Page(
    {
        params,
    }: {
        params: Promise<{ lang: string; slug?: string[] }>;
    }) {
    const {slug, lang} = await params;
    const page = source.getPage(slug, lang);
    if (!page) notFound();

    const MDX = page.data.body;

    return (
        <DocsPage toc={page.data.toc} full={page.data.full}>
            <DocsTitle>{page.data.title}</DocsTitle>
            <DocsDescription>{page.data.description}</DocsDescription>
            <DocsBody>
                <MDX
                    components={getMDXComponents({
                        // this allows you to link to other pages with relative file paths
                        a: createRelativeLink(source, page),
                    })}
                />
            </DocsBody>
        </DocsPage>
    );
}

export async function generateStaticParams() {
    return source.generateParams();
}

export async function generateMetadata(
    {
        params,
    }: {
        params: Promise<{ lang: string; slug?: string[] }>;
    }
): Promise<Metadata> {
    const {slug, lang} = await params;
    const page = source.getPage(slug, lang);
    if (!page) notFound();

    return {
        title: page.data.title,
        description: page.data.description,
        openGraph: {
            images: getPageImage(page).url,
        },
    };
}
